Example sentences of "have been [v-ing] out [art] [adj] " in BNC.

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1 I know that the National Audit Office has been carrying out a value-for-money study of NRA coast protection schemes .
2 During the time that Ted and Jim were working on the engine , our chief researcher Bill Welbourne had been finding out a few details about the aircraft .
3 And they 've been carrying out an exhaustive search for clues .
4 At Warwick University ( England ) , doctors Steve Van Toller and George Dodd have been carrying out a great deal of research in recent years into the relationship between smell and emotion .
5 Meanwhile , forensic experts have been carrying out a thorough examination of the lonely cottage where Jonathan and Tania had met shortly before she disappeared .
6 Researchers at Gloucesters public health laboratories have been carrying out a long term study into more than three hundred cases of meningitis .
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